---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1532 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 539 2980 0 4455 7137 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8a:1e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe8a:1e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:cf:5e:ad brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:b8ff:fecf:5ead/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1532) 05/23/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 52.30 3.48 48.82 60.51 5891.24 02:22:01 104.55 30.43 74.12 1645.59 27068.56 02:23:01 9.60 0.03 9.57 0.27 444.27 02:24:01 10.33 0.03 10.30 0.27 1579.61 02:25:01 51.92 12.11 39.81 885.32 4645.09 02:26:01 127.70 2.97 124.73 377.54 74617.70 02:27:01 73.87 4.25 69.62 185.04 14217.50 Average: 61.47 7.62 53.85 450.64 18351.72 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5642944 7386740 2524484 30.91 54608 1857900 981760 10.65 618164 1713884 185588 02:22:01 4857380 7245312 3310048 40.53 63160 2477804 1100928 11.95 785712 2298824 4612 02:23:01 4848088 7242836 3319340 40.64 64732 2482180 1100928 11.95 790800 2302208 1288 02:24:01 4787052 7226080 3380376 41.39 66420 2523388 1125940 12.22 807488 2341960 3948 02:25:01 3868412 6821712 4299016 52.64 72212 3020612 1521784 16.51 1320072 2723740 351148 02:26:01 2660880 6809000 5506548 67.42 90192 4142388 1501496 16.29 1565392 3623316 292 02:27:01 3075180 7332928 5092248 62.35 94720 4243936 1024488 11.12 1143004 3627080 35276 Average: 4248562 7152087 3918866 47.98 72292 2964030 1193903 12.95 1004376 2661573 83165 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 87.70 64.73 1004.03 7.38 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 314.03 202.97 7842.42 25.25 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 58.75 83.62 63.28 13.32 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 ens3 138.15 173.89 698.81 24.73 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.03 2.03 0.43 0.43 0.00 0.00 0.00 0.00 02:25:01 ens3 428.01 409.73 5556.69 56.90 0.00 0.00 0.00 0.00 02:26:01 docker0 645.44 2307.30 36.36 1695.77 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 2329.03 661.61 2192.47 46.91 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 ens3 60.11 65.69 245.36 21.14 0.00 0.00 0.00 0.00 Average: docker0 92.20 329.62 5.19 242.25 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 487.96 237.46 2514.70 27.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1532) 05/23/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.11 0.00 1.15 2.40 1.82 75.51 02:21:01 0 10.91 0.00 0.66 0.97 1.87 85.59 02:21:01 1 16.43 0.00 1.03 0.22 1.61 80.73 02:21:01 2 26.21 0.00 1.80 8.09 2.31 61.58 02:21:01 3 22.87 0.00 1.13 0.30 1.52 74.18 02:22:01 all 18.36 0.00 1.36 2.49 3.13 74.65 02:22:01 0 11.82 0.00 0.66 1.17 2.55 83.80 02:22:01 1 34.85 0.00 3.27 4.59 4.26 53.03 02:22:01 2 12.80 0.00 0.43 0.86 2.89 83.03 02:22:01 3 13.99 0.00 1.07 3.37 2.80 78.77 02:23:01 all 4.90 0.00 0.33 0.05 1.74 92.98 02:23:01 0 1.82 0.00 0.10 0.05 1.54 96.49 02:23:01 1 8.17 0.00 0.85 0.03 2.85 88.09 02:23:01 2 8.81 0.00 0.10 0.00 1.14 89.95 02:23:01 3 0.75 0.00 0.28 0.13 1.39 97.45 02:24:01 all 4.94 0.00 0.46 0.03 1.74 92.84 02:24:01 0 4.97 0.00 0.26 0.00 1.77 93.00 02:24:01 1 6.85 0.00 1.01 0.11 2.89 89.12 02:24:01 2 4.96 0.00 0.40 0.00 1.62 93.02 02:24:01 3 2.94 0.00 0.13 0.00 0.63 96.30 02:25:01 all 49.59 0.00 2.25 0.69 7.00 40.47 02:25:01 0 49.60 0.00 1.47 0.67 6.16 42.09 02:25:01 1 42.84 0.00 3.26 0.82 8.14 44.93 02:25:01 2 57.25 0.00 2.35 0.83 7.40 32.16 02:25:01 3 48.72 0.00 1.91 0.44 6.28 42.65 02:26:01 all 22.83 0.00 5.36 3.08 4.54 64.20 02:26:01 0 20.31 0.00 4.61 6.14 4.47 64.47 02:26:01 1 28.10 0.00 5.90 3.79 4.80 57.40 02:26:01 2 18.73 0.00 5.71 1.81 4.53 69.21 02:26:01 3 24.14 0.00 5.25 0.54 4.36 65.71 02:27:01 all 18.88 0.00 1.96 2.13 2.48 74.56 02:27:01 0 3.49 0.00 2.02 1.44 1.70 91.34 02:27:01 1 5.02 0.00 1.75 4.64 2.56 86.03 02:27:01 2 34.16 0.00 2.05 1.36 2.79 59.64 02:27:01 3 32.90 0.00 2.00 1.08 2.83 61.19 Average: all 19.85 0.00 1.84 1.55 3.21 73.55 Average: 0 14.75 0.00 1.40 1.50 2.87 79.48 Average: 1 20.38 0.00 2.44 2.02 3.89 71.26 Average: 2 23.32 0.00 1.83 1.85 3.25 69.74 Average: 3 20.93 0.00 1.68 0.84 2.84 73.71